894241c847
Avoid a potential null-pointer dereference following an OOM.
...
FossilOrigin-Name: 25f6ed8de4df9c9890d4a352a6d11084433e82ea
2016-08-24 00:25:27 +00:00
e835bc1285
Simplify the row value misuse error message.
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FossilOrigin-Name: 838c50a5bf46fd0340839d577fa28ba02b4f2034
2016-08-23 19:02:55 +00:00
66860af3dd
Fix a problem with rowvalue UPDATE when the rowvalue is not the left-most and
...
the RHS is a multi-column subquery.
FossilOrigin-Name: e149e6b93a9afb3d574309c0db60e221e24078f7
2016-08-23 18:30:10 +00:00
abb9d5f189
Fix an uninitialized variable in CASE expression code generation.
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FossilOrigin-Name: c8ffae05e13033ec7425bf0f002df31f550bb7f1
2016-08-23 17:30:55 +00:00
6ae3ab0036
Fix the SQLITE_USER_AUTHENTICATION login check so that the SQLITE_AUTH_USER
...
error code correctly propagates and is not overwritten by SQLITE_ERROR.
FossilOrigin-Name: c640489db2037f1a284d7b85fa753ccdac1b8f79
2016-08-23 14:42:15 +00:00
cbfe1101b3
Add support for the SQLITE_DBCONFIG_MAINDBNAME configuration option.
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FossilOrigin-Name: 7839519349c7371cdb4e16a215eacd27004cbc62
2016-08-22 20:10:01 +00:00
12abf408ff
Fix the vector BETWEEN operator so that it only evaluates the left-most
...
vector expression once. Add support for vector comparisons in the CASE
operator.
FossilOrigin-Name: 07e69f43a294d35b5145a2b0242ee42d50adab14
2016-08-22 14:30:05 +00:00
db45bd5e82
Reinstate the mechanism in BETWEEN that avoids evaluating the first expression
...
more than once, but fix the affinity extractor so that it works with this
mechanism. The de-duplication of the first expression still does not work
for vector expressions, though.
FossilOrigin-Name: 2f39987f21bd6dae8d2be610a1fd5f06f8878e9e
2016-08-22 00:48:58 +00:00
84b19a3da1
The docs promise the in "x BETWEEN y AND z" the x expression is only evaluated
...
once. That is no longer true, and so some tests are failing. This needs to
be fixed before merging to trunk.
FossilOrigin-Name: e50d264fdc2f08d19202c68f73f18df301cb233d
2016-08-20 22:49:28 +00:00
d832da7f40
Further comment enhancements. No changes to code.
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FossilOrigin-Name: d4562a9e7b1eaff41466210e3a0caaf374ec5a92
2016-08-20 21:11:25 +00:00
76dbe7a8d0
Clarification of code comments in expr.c. Clean up the implementations
...
of sqlite3ExprIsVector() and sqlite3ExprVectorSize() slightly.
FossilOrigin-Name: 4fb66d6592b141a4a71359250dbd1ac454569cb9
2016-08-20 21:02:38 +00:00
8bd0d58e1c
Fixes for problems following OOM errors.
...
FossilOrigin-Name: 9041ee4a6f0e8389297f887f1431ab5cfe783390
2016-08-20 18:06:14 +00:00
783e778f38
Fix other minor problems with the fts5 snippet() function.
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FossilOrigin-Name: b56b2a85cf377686727f3929208ede43f797cf76
2016-08-20 17:23:45 +00:00
9854260bca
Do not duplicate the Expr.pLeft subtree of a TK_SELECT_COLUMN node.
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FossilOrigin-Name: 8384c77ebb3f65fbc54c199885926f2066f0b140
2016-08-20 17:00:16 +00:00
f358009a93
Fix a segfault that could occur if a query that used a vector comparison contained certain types of syntax errors.
...
FossilOrigin-Name: 203f07c5e140e74cf91d0c1e20135c21236f0fc1
2016-08-20 15:01:24 +00:00
9e730f0bb8
Improvements to the vector comparison splitter in exprAnalyze().
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FossilOrigin-Name: a3ffd283bc931b04170ef737e56bced33d27f06d
2016-08-20 12:00:05 +00:00
8762ec1935
Improvements to comments. No code changes.
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FossilOrigin-Name: 4165d20f64d778a4e48f511a37cfced8579d4dbe
2016-08-20 01:06:22 +00:00
a1251bc40d
Add support for vector assignments in the SET clause of an UPDATE statement.
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FossilOrigin-Name: f320d47d6b7b08d9552c8444004bc256348bda90
2016-08-20 00:51:37 +00:00
fc7f27b9d2
Change the way TK_SELECT_COLUMN is handled so that the subquery is only
...
generated once even if part of the vector comparison is used for indexing
and the other part is now. This change also is a pathway to vector assignment
in UPDATE statements.
FossilOrigin-Name: d8feea7dcde83179bff303072426561cfe825e58
2016-08-20 00:07:01 +00:00
8d25cb90cd
Replace the magic number (-2) with its symbol XN_EXPR in the
...
exprMightBeIndexed() routine. No logic changes.
FossilOrigin-Name: d4a5af69cc3bde6f8c02075c07b4d47a0252392d
2016-08-19 19:58:06 +00:00
39a11819f3
Improved comments on sqlite3CodeSubquery(). No changes to code.
...
FossilOrigin-Name: acea4ee136def4815d22eec240c5903a72bde9bd
2016-08-19 19:12:58 +00:00
a15a8bc822
Show the WhereTerm.iField value on debugging output, when it is non-zero.
...
FossilOrigin-Name: 931c95358d8bc02f3e3d8ee4e545a07b2d2c97e8
2016-08-19 18:40:17 +00:00
c9e75fb23a
Register any built-in fts5 module before loading automatic extensions. This allows automatic extensions to register fts5 tokenizers and auxiliary functions.
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FossilOrigin-Name: b10e31dce8e590e1ba30f512374a8c16656bcc72
2016-08-19 18:37:35 +00:00
4602b8e89d
Fix an obsolete comment on codeEqualityTerm(). No changes to code.
...
FossilOrigin-Name: d07be5afb0a915769382dfd815403f8832cb3eec
2016-08-19 18:28:00 +00:00
b684fd5c4a
Merge recent enhancements from trunk.
...
FossilOrigin-Name: b17872363b60edab05a5d382a44038aad91e4d9f
2016-08-19 15:41:24 +00:00
05a41ee9ec
Merge the VACUUM attached database enhancement from trunk.
...
FossilOrigin-Name: 12d5e38d269ede27cd38a031a395915301fffe56
2016-08-19 15:17:51 +00:00
fcc31545bc
Enhance the VACUUM command so that it can operate on an attached database.
...
FossilOrigin-Name: 083f9e6270fa4faa402b91231271da4f3915c79f
2016-08-19 15:15:55 +00:00
6a754dc767
Disable row counting on queries run while doing a VACUUM.
...
FossilOrigin-Name: ad35ef116296e5d6aaeb9ef260bf35bee3bd6d20
2016-08-19 15:12:38 +00:00
7ca1ea16ff
Have the fts5 snippet() function avoid favouring snippets that begin with sentences that do not contain search terms. Add an extra bias in favour of the first sentence in the document.
...
FossilOrigin-Name: d8180af2adfc101dfce95a0498b5cd7b30643b30
2016-08-19 14:25:38 +00:00
9ef5e7708a
Add the capability to VACUUM an attached database by specifying the schema
...
name as an argument to the VACUUM command. Since version 2.0, VACUUM has
accepted an argument which was silently ignored. Now it has meaning.
FossilOrigin-Name: 29d63059b4d2bb612523ac55ebfef040d054a64f
2016-08-19 14:20:56 +00:00
da84dcae54
Add the SQLITE_DBCONFIG_MAINDBNAME interface.
...
FossilOrigin-Name: d6e3d5796c9991ca0af45ed92ce36f55efc02348
2016-08-18 22:44:22 +00:00
61ea610cd0
Change the name of Db.zName to Db.zDbSName for improved long-term code
...
maintainability.
FossilOrigin-Name: cb9865e14db1c0076618f13400151112f84960cb
2016-08-18 22:19:03 +00:00
e59be01072
Fix a zName to zDbSName conversion missed in the previous check-in.
...
FossilOrigin-Name: d7cf423cdccada2b0a4b7cc79ccf5f35d6f43212
2016-08-18 20:56:39 +00:00
03181c8c27
Fix a SQL NULL handling bug in the vector IN operator code generation.
...
FossilOrigin-Name: 936146b12e27784f15a68fe65732c6d92c3a12f3
2016-08-18 19:04:57 +00:00
48cb3a7600
Display SELECT_COLUMN expressions in the .wheretrace debugging output.
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FossilOrigin-Name: 3b27a5da100037f75a4efc15e0354a6aa94194f8
2016-08-18 18:09:10 +00:00
db97e56217
Display VECTOR expressions in .wheretrace and .selecttrace debugging output.
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FossilOrigin-Name: 157347e2580e5078c4081d602e9d1a82d194e719
2016-08-18 17:55:57 +00:00
c8d0b0b9d4
Since the TK_VECTOR token is not actually used by the parser, make it an
...
extra token code added by the tool/addopcodes.tcl script during parser build.
FossilOrigin-Name: b40b202c1f82808d2240e87b22f1e78b2208cb26
2016-08-18 15:36:03 +00:00
5ea494425f
Merge recent enhancements from trunk.
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FossilOrigin-Name: 4768a1066cb9c7627064d7efec44188d6755cb03
2016-08-18 15:21:16 +00:00
a79e10b665
Simplify the vector comparison code generator logic, and the resulting
...
VDBE code.
FossilOrigin-Name: e2ad0b5d8e1e83118c12889150aca2f2a6b2bdde
2016-08-18 15:15:29 +00:00
b39a5ac229
Adjust some tests to account for recent changes to the fts5 snippet function.
...
FossilOrigin-Name: 184ecbe9c0c3280a22cdeda5c7836a7b280c3e1f
2016-08-18 14:47:48 +00:00
69c338263a
Rename the Db.zName field to Db.zDbSName to make it more descriptive and to
...
distinguish it from all of the other "zName" variables scattered throughout
the code.
FossilOrigin-Name: 92a22f01343a898455fd61c3b8e7d7c954f5b569
2016-08-18 14:33:11 +00:00
e7036202bc
Bias the fts5 snippet() function to return snippets that look like they start at the start of sentences.
...
FossilOrigin-Name: 60de159476edbd48dc363f7f77f09c32ea68422f
2016-08-17 19:05:12 +00:00
8c2b1fde58
Fix a problem in the fts5 snippet() auxiliary function.
...
FossilOrigin-Name: a861713cc6a3868a1c89240e8340bc7b2b9559da
2016-08-17 11:14:39 +00:00
0f832ddc06
Fix a bug in destructor processing of Lemon. That has no impact on the
...
SQLite grammar. The bug was introduced by prior work to optimize the
Lemon-generated parser used by SQLite.
FossilOrigin-Name: f9035b8e2ea331801402bcb62b203ab092949770
2016-08-16 16:46:40 +00:00
0f825a7e26
Remove an unnecessary stack variable from sqlite3VdbeExec().
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FossilOrigin-Name: c54bd9c82dd34951dc87848c0b19fcccaef928db
2016-08-13 14:17:02 +00:00
af69eda63e
Improvements to commits. No code changes.
...
FossilOrigin-Name: 18f5a3bee4f870be4644a6042a20081c46edb7d0
2016-08-13 13:03:46 +00:00
a2f629251f
Fix to the vector less-than operator. All legacy tests passing now.
...
FossilOrigin-Name: ec70a67ebc997f457be4d52d8affc37e142dc3ff
2016-08-13 12:37:47 +00:00
460d38f15e
Fix an fts5 problem with corrupt database handling found by address-sanitizer.
...
FossilOrigin-Name: e22252e1da4cd9e41b970970a1c4f466aa6cc133
2016-08-13 10:34:12 +00:00
79752b6e63
Attempt to simplify the logic and generated code for vector comparisons.
...
Basic comparison operators are working, but there are many indexing test
failures still to be worked through.
FossilOrigin-Name: dfc028cfbe7657d20727a2670ecadb1575eb8cbb
2016-08-13 10:02:17 +00:00
3b96d1e2e4
Fix a buffer overread in fts5.
...
FossilOrigin-Name: fcfbee6c7d33a9ae7feb46044a0c2fe680460d39
2016-08-13 06:38:31 +00:00
471b4b92bd
Add VdbeCoverage() macros on newly added VDBE branch operations.
...
FossilOrigin-Name: 381aa73141db8ec59adbcb09e71af660ee4ae5ce
2016-08-12 11:25:49 +00:00
a48d7e7749
Fix a post-OOM memory leak.
...
FossilOrigin-Name: 14009b32b955b42cfd5f0c2ce7d4b3ce19ce201e
2016-08-12 11:01:20 +00:00
1bf4ca7c42
Add the "modeof=<filename>" URI parameter to os_unix.c - used to specify a file to copy permissions from when a new database is created. Also allow passing NULL as the second parameter to sqlite3rbu_vacuum().
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FossilOrigin-Name: ed406d31ff54ee3de8db91690a966e5c561f8f94
2016-08-11 18:05:47 +00:00
088645b090
Merge recent changes from trunk.
...
FossilOrigin-Name: 959677b97ba15f786936c762e2e68df1151d7ed0
2016-08-11 12:31:21 +00:00
17994e3bca
Fix some problems with handling "no such collation sequence" errors.
...
FossilOrigin-Name: 8278be06fa69e3266866220bdaf5be45a5fcfa23
2016-08-11 12:01:52 +00:00
6ff4627d5d
Fix a 1 byte buffer overwrite in the "sqldiff --rbu" command.
...
FossilOrigin-Name: ab83d7077da80ddbcf399d0797d79e964dc64f0e
2016-08-11 09:55:55 +00:00
c73bd0a5cc
Fix a harmless compiler warning in FTS5.
...
FossilOrigin-Name: 2ea0c8b46eefd4874f021f8dfd344be751f2034f
2016-08-11 01:24:56 +00:00
93ca3933d1
Optimization to sqlite3WhereExprUsage().
...
FossilOrigin-Name: 95493058fcf40306727a281f21c5a2a0011b7d02
2016-08-10 20:02:21 +00:00
e104dd3cc3
List of MATCH operator names in isMatchOfColumn() should be constant.
...
FossilOrigin-Name: 7319d676aaf95ba7391379f4cdf193b6aa898893
2016-08-10 19:43:29 +00:00
922802c44e
Performance enhancement in the expression walker.
...
FossilOrigin-Name: ebccbd96094ac64de39dbd0d220d3a7afd8cd40e
2016-08-10 18:56:32 +00:00
f5dbe7f8d8
Tweaks to pcache1TruncateUnsafe() to make it slightly smaller and faster and
...
easier to test.
FossilOrigin-Name: 059f4e2efefb7b9deaf539110c19bceaeb10c6ce
2016-08-10 15:02:49 +00:00
167fbbe195
Rearrange the code inside sqlite3RunParser() routine so that sqlite3Parser()
...
is only called from a single place. This allows sqlite3Parser() to be
in-lined, which results in a 0.25% overall performance gain.
FossilOrigin-Name: 25d1d02b3ea126ade22b2a72649ae55509aa1777
2016-08-10 14:40:00 +00:00
765fecf010
Increment the version number to 3.15.
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FossilOrigin-Name: 8c2701e70ab2553d7a586ff5fe7afa02d8c63199
2016-08-10 13:34:16 +00:00
701b68879c
Improved comments on the lempar.c parser template. Adjust the
...
YY_SHIFT_USE_DFLT constant in the Lemon-generated parser tables so as
to guarantee that it is always out of range of the yy_lookahead[] table.
FossilOrigin-Name: 83622f3f50030e4d6abafb99d99742928aaf157c
2016-08-10 13:30:43 +00:00
d9fabbcc5b
Fix pcache1TruncateUnsafe() run faster for the case where iLimit is
...
very close to iMaxKey.
FossilOrigin-Name: b07a26df06a2ffb946ff8a1cc7f43eaf701a94b5
2016-08-10 11:50:12 +00:00
c83db9e4e1
Performance optimization in the yy_find_shift_action() routine of the
...
Lemon-generated parser.
FossilOrigin-Name: ba6663beefcc8060e6f3be6ab37c13fdbb08b7de
2016-08-10 01:43:30 +00:00
8d57d7af23
Fix harmless compiler warning.
...
FossilOrigin-Name: 9a5a4f6e3bc265fecf79a7f63d14abbf239da636
2016-08-09 21:01:52 +00:00
ccf03677a3
Minor update to the way fts5 column filters are parsed.
...
FossilOrigin-Name: 14864f2b8470fe98dbd17f59963bf1be8d4962f9
2016-08-09 19:48:37 +00:00
882ef0b8c0
Have fts5 interpret column lists that begin with a "-" character as "match any column except" lists.
...
FossilOrigin-Name: e517545650631d1e8a7ee63c6646a8b183a0a894
2016-08-09 19:26:57 +00:00
9cd4933ec1
Add rowvalue5.test, which should have been part of the previous commit on this branch.
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FossilOrigin-Name: ea03e219ced87777f0c3c6bbb0274078dbb829e2
2016-08-09 05:48:40 +00:00
6256c1c242
Fix some cases involving row values and virtual tables.
...
FossilOrigin-Name: 156a41f30a0afd9a70e6c26470dcc468a11bd402
2016-08-08 20:15:41 +00:00
1d9bc9b7a0
Fix the EXPLAIN QUERY PLAN output for row value range constaints that use an index.
...
FossilOrigin-Name: bb60651163553c5e46bf7b2805490570cea647b8
2016-08-08 18:42:08 +00:00
adeb970da2
Merge trunk changes with this branch.
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FossilOrigin-Name: 0e927a7e0250a65fd8e97b322cd69e93fadd13f0
2016-08-08 16:52:11 +00:00
e22c375659
Version 3.14
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FossilOrigin-Name: d5e98057028abcf7217d0d2b2e29bbbcdf09d6de
2016-08-08 13:40:27 +00:00
6da466e4f4
Fix documentation typos. No changes to code.
...
FossilOrigin-Name: ebc396a19fa79bea208ecda277ffff5d02166d0b
2016-08-07 18:52:11 +00:00
e099b67c20
Have the TEA package build without SQLITE_OMIT_DEPRECATED. As it uses recently deprecated interfaces sqlite3_profile() and sqlite3_trace().
...
FossilOrigin-Name: 95578898835b933901603bd4d5e063f1219a016f
2016-08-05 20:54:45 +00:00
43c1ce390f
Undo commit [f250166bb]. It is required to handle IO and other errors that occur within a VACUUM of a Zipvfs database.
...
FossilOrigin-Name: ae72513af37cd806a6d94aaa7c47a740e119d3b1
2016-08-05 16:16:26 +00:00
5360b55c6c
Remove an incorrect ALWAYS() statement and add a test case to show when
...
the condition is sometimes false.
FossilOrigin-Name: 0f57effa3642e66a863f32cc7fba86d167084af3
2016-08-05 15:34:42 +00:00
0aafa9c89c
Fix a very obscure problem following OOM in sqlite3_declare_vtab().
...
FossilOrigin-Name: 68eac74874d0646369bef3650c6cb271cca62ab4
2016-08-05 14:35:47 +00:00
70ae0e93ec
Revert the SQLITE_APICALL changes for now. That changes needs further
...
research before it is released. Deferred until 3.15.
FossilOrigin-Name: 9adda385267d1a0ecff259b42a284913668441a2
2016-08-04 13:23:28 +00:00
cc15313cc9
Add the experimental SQLITE_ENABLE_UNKNOWN_SQL_FUNCTION compile-time option.
...
When enabled, the "unknown function" error is suppressed for EXPLAIN and
a no-op function named "unknown()" is substituted. This facilitiates using
the command-line shell to analyze queries from applications that contain
many application-defined functions that are not normally available to the
shell.
FossilOrigin-Name: b7f30a9ff20d580fdaecdcf2b644d09ad6c2575e
2016-08-04 12:35:17 +00:00
dd545d3bf2
Make sure the ORDER BY LIMIT optimization is not applied if the inner-most
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loop can only have a single iteration and is hence not really a loop.
FossilOrigin-Name: 13e3bd3de6b434b6182ef36be108d7ee0be8ca53
2016-08-04 09:09:44 +00:00
3d1fb1dd75
Fix a problem with estimating the number of rows visited by a query that uses a multi-column IN(SELECT...) constraint.
...
FossilOrigin-Name: 3c2f908f5b7312570cfa74afcf4252a857cb5237
2016-08-03 18:00:49 +00:00
2c628ea9d9
Fix another problem involving vector range constraints and mixed ASC/DESC indexes.
...
FossilOrigin-Name: 1559f4c43473e107f7196eea3ee91c53ede22999
2016-08-03 16:39:04 +00:00
d66e5794d1
Fix stat4-based cost estimates for vector range constraints.
...
FossilOrigin-Name: 18af74abc8ceae47ab9fbee3e3e5bb37db8fcba5
2016-08-03 16:14:33 +00:00
c0d269e96c
Fix a typo in a comment in btree.c. No changes to code.
...
FossilOrigin-Name: 722c12816347ee9fce7a090cfebef2c5841e7445
2016-08-03 14:51:16 +00:00
a36e01a772
Fix the --help output on fuzzcheck so that it fix in an 80-character window.
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FossilOrigin-Name: b91444b5db8465f09d112455e722c888b3f94329
2016-08-03 13:40:54 +00:00
78f9bb6c71
Add new test file rowvaluefault.test.
...
FossilOrigin-Name: e496b2d63984311e6ae117677e6c2417ae24b6bc
2016-08-02 20:45:56 +00:00
c330887291
Fix a unused variable that comes up with -DSQLITE_OMIT_DATETIME_FUNCS.
...
FossilOrigin-Name: e2f9919e34c70761e4e275eeffca8ccf9159223c
2016-08-02 20:42:24 +00:00
3dffcf911f
The 'replace.tcl' tool should use Unix line-endings.
...
FossilOrigin-Name: 50de96314f75494dc1f5b14d62c595a70c4e0638
2016-08-02 19:29:56 +00:00
51d82d1d24
Add tests and fixes for vector operations that use sub-queries with different combinations of LIMIT, OFFSET and ORDER BY clauses.
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FossilOrigin-Name: 092b1c5ff53c9f3cfed079c46e3353d93f99303e
2016-08-02 18:50:15 +00:00
f9b2e05c75
Fix SQLITE_OMIT_SUBQUERY builds.
...
FossilOrigin-Name: 339f85f414a484e44d2502d1ff7281caf9b7c838
2016-08-02 17:45:00 +00:00
d05a7144cd
Fix a problem with vector range constraints and mixed ASC/DESC indexes.
...
FossilOrigin-Name: e2ad30c8b5366fd8e50f36c62345ed03ec613c47
2016-08-02 17:07:51 +00:00
080508a186
Merge latest trunk changes into this branch.
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FossilOrigin-Name: d468101b421e073e9debd7381bde1d36af31369e
2016-08-02 16:24:10 +00:00
95a08c065a
Add missing comments and make some code on this branch clearer.
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FossilOrigin-Name: 6937677cc2c2db6b21f997559f88a339466cd15b
2016-08-02 16:18:35 +00:00
b7203cde29
Updates to requirements marks. No changes to code.
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FossilOrigin-Name: b23c10ac8f65bc88a6c7d88e140217222eb4cbe5
2016-08-02 13:26:34 +00:00
914b7e4238
Fix a problem introduced by [77948b5eceab92a7] causing duplicate calls to be made to the xSavepoint() method of virtual tables under some circumstances.
...
FossilOrigin-Name: e64a4173d2899acf13b73e6e28f2e164fd638a75
2016-08-02 11:29:16 +00:00
38b802dfd7
Fix harmless compiler warnings in sqlite3_status().
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FossilOrigin-Name: 7c38a79cdd42aaa45715aea330d10ca859098837
2016-08-02 08:45:26 +00:00
19eb77bbe0
Update the wordcount.c test program and add a new script "time-wordcount.sh"
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for additional performance testing.
FossilOrigin-Name: d8ef9f58643f13dd3d16dcde0d829ae08324f04b
2016-08-01 21:17:53 +00:00
553168c706
Fix a problem with vector range constraints involving the rowid column. And other issues.
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FossilOrigin-Name: 3ef75d45ebcd8ede91596d69e55fe7d685008a60
2016-08-01 20:14:31 +00:00
drh